About |
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S-RIM™ 7240 Black is a Thermoplastic product. It can be processed by structural react. inject. molding (srim) and is available in North America. Characteristics include: Fast Molding Cycle Heat Resistant Low Viscosity&& |
Product Description | |
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Generic | 热塑性聚酯 |
Material Status | Commercial: Active |
Features | Low Viscosity,Quick molding cycle,High Heat Resistance |
Availabilitys | North America |
Technical Data | |||
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PHYSICAL | Nominal value | Unit | Test method |
Density | 1.10 | g/cm³ | ASTM D4669 |
Shrinkage rate | |||
MD | 0.40 to 0.80 | % | ASTM D2566 |
Weight(per cubic inch) | 18 | g |
IMPACT | Nominal value | Unit | Test method |
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Impact strength of cantilever beam notch | 12 | J/m | ASTM D256 |
Notched impact strength of cantilever beam | 69 | J/m | ASTM D256 |
Thermosetting mixed viscosity | Nominal value | Unit | Test method |
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25℃ | 250 to 350 | cP | ASTM D4878 |
stripping time | |||
21℃ | 90 | min | Internal Method |
Gelation time | |||
25℃ | 4.0 | min | ASTM D2971 |
MECHANICAL | Nominal value | Unit | Test method |
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Shore hardness | |||
Shaw’s D | 84 | ASTM D2240 | |
Tensile modulus | 2340 | MPa | ASTM D638 |
tensile strength | 42.7 | MPa | ASTM D638 |
Tensile strain | |||
fracture | 11 | % | ASTM D638 |
Bending modulus | 1110 | MPa | ASTM D790 |
bending strength | 60.0 | MPa | ASTM D790 |
THERMAL | Nominal value | Unit | Test method |
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Hot deformation temperature | |||
0.45 MPa, unannealed | 112 | ℃ | ASTM D648 |
Thermosetting components | |||
Component A | 按重量计算的混合比: 100, 按容量计算的混合比: 100 | ||
Component B | 按重量计算的混合比: 93, 按容量计算的混合比: 100 |
Notes |
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1. Typical properties: these are not to be construed as specifications. |
2. 100 g |
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